$ /nix/store/imad8dvhp77h0pjbckp6wvmnyhp8dpgg-coreutils-9.8/bin/timeout --kill-after=15s 1800s /nix/store/mycbwkcm1jzjgsaiydvzib9phmzfz9vx-nix-2.31.1/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --extra-substituters https://cache.nix-ci.com --extra-trusted-public-keys nix-ci-staging:Q5+aawDG0LPCgu1fP9e+9hktvsfSyvu/Xe5PvzTLRVs= --netrc-file /tmp/nix-ci-worker-7db8bca502875701/nix-ci-cache-10eed4489c9d4e7e/netrc --allow-import-from-derivation --print-build-logs flake show git+https://github.com/sellout/unison?ref=replace-nix-tooling&rev=bca81dee4c126e3d0332e7a427c789ea1257dbec --json --system x86_64-linux --post-build-hook /tmp/nix-ci-worker-7db8bca502875701/build-hook-f5a1e30524f2077a/nix-ci-nix-ci-upload.sh evaluating ''... copying path '/nix/store/j0cnvbcz1yi9k2xmpi0r63641whp9wx9-bash-5.3p3' from 'https://cache.nixos.org'... copying path '/nix/store/nk1gzi7x8s3k2r55xlfynhaklylf677z-gawk-5.3.2' from 'https://cache.nixos.org'... copying path '/nix/store/sww9fgrj6gfi91f8fsv95n7sviy56frx-gnused-4.9' from 'https://cache.nixos.org'... copying path '/nix/store/4plfhjj84w210g7pspdbifzb9x3hcbpf-locale-118' from 'https://cache.nixos.org'... copying path '/nix/store/djis4cszzakdnjsf5kbq3295i41v6b79-bzip2-1.0.8' from 'https://cache.nixos.org'... copying path '/nix/store/a1wp8iyr5y4gch60813iab8i81vl2sxa-expat-2.7.3' from 'https://cache.nixos.org'... copying path '/nix/store/jm76kzz23ipbq7kgarcxyj4fym9g1g6k-gdbm-1.26-lib' from 'https://cache.nixos.org'... copying path '/nix/store/ywji8xgssl9b9zkb9ygn4n95yyd9c1zs-gmp-with-cxx-6.3.0' from 'https://cache.nixos.org'... copying path '/nix/store/9dw0rkc4764nv482r0xc85rrx32k6hm0-libffi-40' from 'https://cache.nixos.org'... copying path '/nix/store/vkkqsmk1mcskjp5s11vjqx18z7i07jvi-libiconv-109.100.2' from 'https://cache.nixos.org'... copying path '/nix/store/qs9k5amdrwql948anhwv70gjj84yym4s-libyaml-0.2.5' from 'https://cache.nixos.org'... copying path '/nix/store/9z5ymj13ll2d372npr017xv69iffapan-mailcap-2.1.54' from 'https://cache.nixos.org'... copying path '/nix/store/3f9x9hly79kp61g3dj3jy1h3q5lsqj6i-mpdecimal-4.0.1' from 'https://cache.nixos.org'... copying path '/nix/store/y0zz0v0vxx2c1dmhsvkgdx810in932qn-ncurses-6.5' from 'https://cache.nixos.org'... copying path '/nix/store/78z273cp4plganhmqcjlrmf383kd3ils-openssl-3.6.0' from 'https://cache.nixos.org'... copying path '/nix/store/xshknqg5h8jhqhj9aj420hsqgiarar35-pcre2-10.46' from 'https://cache.nixos.org'... copying path '/nix/store/i9w3946nhdf2a992qzvphhwyy49fm2gp-tzdata-2025b' from 'https://cache.nixos.org'... copying path '/nix/store/lpv8wmzkbqjwlaigx233a9v08gpnlm02-bzip2-1.0.8-bin' from 'https://cache.nixos.org'... copying path '/nix/store/jyywz3f8mynblvladlp3mfzfi23xwc3r-xz-5.8.1' from 'https://cache.nixos.org'... copying path '/nix/store/znzf88hyq24jl9kq7hz8jgw7jqgkqaqp-zlib-1.3.1' from 'https://cache.nixos.org'... copying path '/nix/store/ils5nvqqb17q5m9nzqv60yyybinhm7fi-coreutils-9.8' from 'https://cache.nixos.org'... copying path '/nix/store/xpgqhfi8bg68c4r7gchfi7ws84dj94fx-file-5.45' from 'https://cache.nixos.org'... copying path '/nix/store/mqzsrn94x3din3a0pn5z6ir7zmaa0k5a-sqlite-3.50.4' from 'https://cache.nixos.org'... copying path '/nix/store/v9jklyv4ps6gv3fzlgzxrq0c01x6jd8v-xz-5.8.1-bin' from 'https://cache.nixos.org'... copying path '/nix/store/b66z9zqr0zjzsrb2zrxfs83h6lpinfzm-ed-1.22.2' from 'https://cache.nixos.org'... copying path '/nix/store/jhpfbh9zbi6vx1g2aljrjrz4bdr28cc2-gnu-config-2024-01-01' from 'https://cache.nixos.org'... copying path '/nix/store/rapjgwh64fzkkk8zgfflf13762i2qabi-gnugrep-3.12' from 'https://cache.nixos.org'... copying path '/nix/store/lhjf29hzjsj1zglqy0a3iwqg1bw5ldlx-gzip-1.14' from 'https://cache.nixos.org'... copying path '/nix/store/ldl1hnr8qx6p1jdczm6zrvx3bfljnl6s-update-autotools-gnu-config-scripts-hook' from 'https://cache.nixos.org'... copying path '/nix/store/1nzqs3gkn8scid0zxjcgwf1v9gz4w4zj-patch-2.8' from 'https://cache.nixos.org'... copying path '/nix/store/117hpmi1z0jbl1n4f48v3x4wr8k0a6qi-diffutils-3.12' from 'https://cache.nixos.org'... copying path '/nix/store/8wx3lsvmhk0d0xr5wn2wwfqkzdcxh3s4-findutils-4.10.0' from 'https://cache.nixos.org'... copying path '/nix/store/glw6rrn61cd0qjryp0lwlfd58w3q9xn3-gettext-0.25.1' from 'https://cache.nixos.org'... copying path '/nix/store/r0rra2skn7j3m3gsmd88g195chix3ljd-readline-8.3p1' from 'https://cache.nixos.org'... copying path '/nix/store/bb2dww8j5afza69c8drndbxcz6b1cf2v-python3-3.13.9' from 'https://cache.nixos.org'... copying path '/nix/store/w7yhbfr6jbl3al7cindy5pc1m21ccdzg-gnumake-4.4.1' from 'https://cache.nixos.org'... copying path '/nix/store/7672ldq8bgx3hlaz20lq3787bdyhi9jv-gnutar-1.35' from 'https://cache.nixos.org'... copying path '/nix/store/syccql0ivv5i19rz69zzagvj9kfa7w5n-stdenv-darwin' from 'https://cache.nixos.org'... copying path '/nix/store/5ilnvalamypfw65zqfykz8l5fhgibv7m-python3.13-cbor2-5.7.0' from 'https://cache.nixos.org'... copying path '/nix/store/2g1dmnlgalbgqkri69l300gdrgq6w7la-python3.13-mdurl-0.1.2' from 'https://cache.nixos.org'... copying path '/nix/store/l84jrcg0x3kyx279sb5maznhaivwgm2n-python3.13-pygments-2.19.2' from 'https://cache.nixos.org'... copying path '/nix/store/b37mipwv66z8x1wdx2wn3vfd7nf58f98-python3.13-pyyaml-6.0.3' from 'https://cache.nixos.org'... copying path '/nix/store/95l4zzf8mvsq4anr1v7aa4mm9hkg4xwd-python3.13-ruamel-base-1.0.0' from 'https://cache.nixos.org'... copying path '/nix/store/6mzdrflzwwi2f4b88h8svpl7aiw3a9m2-python3.13-colorama-0.4.6' from 'https://cache.nixos.org'... copying path '/nix/store/kgl1fd6wn03vjrs75nn63vw6mwq7n93y-python3.13-ruamel-yaml-clib-0.2.12' from 'https://cache.nixos.org'... copying path '/nix/store/y2hgzv74akyy0bn6fdskv3c9mzjjjmqy-python3.13-six-1.17.0' from 'https://cache.nixos.org'... copying path '/nix/store/ana5wrw666grlky50w0h9wbgh55ww67c-python3.13-tomlkit-0.13.3' from 'https://cache.nixos.org'... copying path '/nix/store/q80j2rrar57s5v0ghzxdx59lzz7gn501-python3.13-u-msgpack-python-2.8.0' from 'https://cache.nixos.org'... copying path '/nix/store/0pngflzc015f0vfkqwyvvqlyr75cqqsf-python3.13-python-dateutil-2.9.0.post0' from 'https://cache.nixos.org'... copying path '/nix/store/8ajy5hpsx98g4kj50m6s8a46m1241x0d-python3.13-markdown-it-py-3.0.0' from 'https://cache.nixos.org'... copying path '/nix/store/nblac6l5vhi70aiyv1fhid6yaa2hgsdn-python3.13-ruamel-yaml-0.18.14' from 'https://cache.nixos.org'... copying path '/nix/store/an2dc25ilnqzbjrbjbyxg3z9sb45n3v0-python3.13-rich-14.1.0' from 'https://cache.nixos.org'... copying path '/nix/store/5n2c7bmrsl8xbdhydycp275id2jq757f-python3.13-rich-argparse-1.7.1' from 'https://cache.nixos.org'... copying path '/nix/store/kagchyzqbli2jj3ian1bf8i05kdk7n4f-python3.13-remarshal-1.2.0' from 'https://cache.nixos.org'... error: … while evaluating the attribute 'packages' at /nix/store/nc5c97s1ybmkvydscqb7ms945lgqyr89-source/flake.nix:48:9: 47| assert pkgs.haskellPackages.weeder.version == versions.weeder; { 48| packages = | ^ 49| unisonPkgs … in the left operand of the update (//) operator at /nix/store/nc5c97s1ybmkvydscqb7ms945lgqyr89-source/flake.nix:50:11: 49| unisonPkgs 50| // { | ^ 51| default = unisonPkgs.unison-cli-main; (stack trace truncated; use '--show-trace' to show the full, detailed trace) error: Cannot build '/nix/store/dc4q5xpghxbsswdgnrp1bjkn1s8jpy62-from-yaml-stack.yaml.drv'. Reason: required system or feature not available Required system: 'aarch64-darwin' with features {} Current system: 'x86_64-linux' with features {benchmark, big-parallel, kvm, nixos-test}